also known as duckbill valve, adopting the design of the rubber,the valve body and the duckbill one production.
Main dimensions
PN(mm) | DN(mm) | H | H0 | H1 | b | B | D2 | 2T | Remarks |
1.0 | 150 | 285 | 96 | 76 | 16 | 247 | 186 | 17 | Straight mouth |
200 | 346 | 96 | 98 | 15 | 306 | 230 | 18 | Straight mouth |
250 | 400 | 100 | 115 | 17 | 380 | 300 | 16 | Straight mouth |
300 | 430 | 97 | 102 | 26 | 480 | 360 | 20 | Straight mouth |
350 | 520 | 90 | 150 | 26 | 540 | 410 | 30 | Straight mouth |
400 | 550 | 90 | 135 | 28 | 605 | 460 | 25 | Straight mouth |
450 | 605 | 90 | 190 | 30 | 645 | 514 | 26 | Straight mouth |
500 | 630 | 90 | 170 | 30 | 750 | 564 | 30 | Straight mouth |
0.6 | 600 | 760 | 110 | - | 30 | 880 | 668 | - | Bending mouth |
700 | 775 | 110 | - | 40 | 950 | 772 | - | Bending mouth |
800 | 860 | 110 | - | 40 | 1220 | 874 | - | Bending mouth |
900 | 940 | 110 | - | 40 | 1320 | 976 | - | Bending mouth |
1000 | 1150 | 140 | - | 30 | 1430 | 1078 | - | Bending mouth |
1200 | 1210 | 160 | - | 42 | 1620 | 1298 | - | Bending mouth |